Create Functional Code Areas Individually
Navigate to the Areas tab of the project:
Select the Projects screen on the left menu
Choose the project from the drop down in the top left Click the configuration gear button
Select the Areas tab
Click the Functional Areas button on the left menu.
To Add an Area
Press the Add button to open the Add Area dialog box
Name your area and press save. The source code assignment panel will open on the right.
Select the folders or individual files that are part of the functional area (clicking a folder selects every file contained in that folder). When all the relevant files have been added, click Save. The functional area will now be included in the list of Functional Areas.
Continue adding Functional Areas until all files in the source code have been assigned to a functional area.